PTX-COVID19-B, an mRNA Humoral Vaccine, Intended for Prevention of COVID-19 in a General Population. This Study is Designed to Demonstrate the Safety, Tolerability, and Immunogenicity of PTX-COVID19-B in Comparison to the Pfizer-BioNTech COVID-19 Vacci…

Last updated:
2026-07-11
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View trial details

Overview

Official protocol title:

A PHASE 2, RANDOMIZED, OBSERVER-BLIND, STUDY TO EVALUATE THE SAFETY, TOLERABILITY, AND IMMUNOGENICITY OF PTX-COVID19-B COMPARED TO PFIZER-BIONTECH COVID-19 VACCINE IN HEALTHY SERONEGATIVE ADULTS AGED 18 TO 64 YEARS

Intervention/treatment:
PTX-COVID19-B / PFIZER-BIONTECH COVID-19 VACCINE
Medical condition:
CORONAVIRUS DISEASE (COVID-19)
Protocol code:
PRO-CL-002
Control number:
253878
Status:
Closed
Approved:
July 20, 2021
Trial phase:
Phase 2
For more information:
ClinicalTrials.gov - NCT05175742
This is an external link. The information is not authorized by the Government of Canada.

Eligibility

Sex: ALL
Age
18 Years to 64 Years
Accepts healthy volunteers: Yes

Contacts and locations

Contact
Sponsor
PROVIDENCE THERAPEUTICS HOLDINGS INC

Locations

Alberta

LMC Clinical Research Inc. (Calgary)
Calgary, Alberta, T2H 2G4

Ontario

Malton Medical
Mississauga, Ontario, L4V1P1
Manna Bayview
Toronto, Ontario, M4G3E8
Manna Toronto
Toronto, Ontario, M9W4L6
Pharma Medica Research Inc.
Toronto, Ontario, M1S3V6
Red Maple
Ottawa, Ontario, K1H 1E4
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